diff --git a/src/InterNations/Sniffs/ControlStructures/SwitchDeclarationSniff.php b/src/InterNations/Sniffs/ControlStructures/SwitchDeclarationSniff.php
index b7672f6..51c4d4b 100644
--- a/src/InterNations/Sniffs/ControlStructures/SwitchDeclarationSniff.php
+++ b/src/InterNations/Sniffs/ControlStructures/SwitchDeclarationSniff.php
@@ -84,8 +84,8 @@ public function process(File $file, $stackPtr)
         $caseCount = 0;
         $foundDefault = false;
 
-        while (($nextCase = $file->findNext([T_CASE, T_DEFAULT, T_SWITCH], ($nextCase + 1), $switch['scope_closer'])
-            ) !== false
+        while (($nextCase = $file->findNext([T_CASE, T_DEFAULT, T_SWITCH], ($nextCase + 1), $switch['scope_closer']))
+            !== false
         ) {
             // Skip nested SWITCH statements; they are handled on their own.
             if ($tokens[$nextCase]['code'] === T_SWITCH) {
diff --git a/src/InterNations/Sniffs/Formatting/ExpressionFormattingSniff.php b/src/InterNations/Sniffs/Formatting/ExpressionFormattingSniff.php
index b4e85e0..4cd8827 100644
--- a/src/InterNations/Sniffs/Formatting/ExpressionFormattingSniff.php
+++ b/src/InterNations/Sniffs/Formatting/ExpressionFormattingSniff.php
@@ -60,6 +60,7 @@ public function process(File $file, $stackPtr)
                     null,
                     true
                 );
+
                 if (in_array($tokens[$returnTypePos]['code'], [T_STRING, T_CALLABLE, T_SELF])) {
                     $closingPtr = $returnTypePos;
                 }
@@ -163,6 +164,7 @@ public function process(File $file, $stackPtr)
 
         if ($tokens[$nextPtr]['code'] === T_COLON) {
             $endPtr = $nextPtr;
+
             while (!in_array($tokens[$endPtr]['code'], [T_STRING, T_CALLABLE, T_SELF])) {
                 ++$endPtr;
             }
diff --git a/src/InterNations/Sniffs/Naming/ConstantNameSniff.php b/src/InterNations/Sniffs/Naming/ConstantNameSniff.php
index 7be283d..40ed89e 100644
--- a/src/InterNations/Sniffs/Naming/ConstantNameSniff.php
+++ b/src/InterNations/Sniffs/Naming/ConstantNameSniff.php
@@ -198,6 +198,13 @@ public function process(File $file, $stackPtr)
                 return;
             }
 
+            // Is this a return type
+            $prevPtrColon = $file->findPrevious([T_WHITESPACE, T_NULLABLE], ($stackPtr - 1), null, true);
+
+            if ($tokens[$prevPtrColon]['code'] === T_COLON) {
+                return;
+            }
+
             // Is this a goto label target?
             if ($tokens[$nextPtr]['code'] === T_COLON) {
                 if (in_array($tokens[$prevPtr]['code'], [T_SEMICOLON, T_OPEN_CURLY_BRACKET, T_COLON], true)) {
diff --git a/src/InterNations/Sniffs/Syntax/MethodTypeHintsSniff.php b/src/InterNations/Sniffs/Syntax/MethodTypeHintsSniff.php
index be4df92..e7a62db 100644
--- a/src/InterNations/Sniffs/Syntax/MethodTypeHintsSniff.php
+++ b/src/InterNations/Sniffs/Syntax/MethodTypeHintsSniff.php
@@ -420,8 +420,8 @@ public function process(File $file, $stackPtr)
 
         if (!in_array(
             $tokens[$file->findNext(T_COLON, $endBracket)+2]['code'],
-            [T_NULLABLE, T_STRING, T_CALLABLE, T_SELF])
-        ) {
+            [T_NULLABLE, T_STRING, T_CALLABLE, T_SELF]
+        )) {
             $error = 'Expected exactly one space after colon, multiple spaces or no space found for the return type';
             $file->addError($error, $namePtr, 'WrongStyleTypeHint');